Table 4.

Demographic, clinical, and duplex ultrasound characteristics.

		Male (n)	(%)	Female (n)	(%)	Total	(%)	P value∗
	Sex	20	40	30	60	50	100	–
	Mean age (yr)	56.8	–	51.7	–	53.7	–	–
	Mean DVT diagnosis time (yr)	11.7	–	12.8	–	12.3	–	–
Limb	Right	4	20	8	27	12	24	.58
	Left	12	60	15	50	27	54	.48
	Bilateral	4	20	7	23	11	22	.78
CEAP (Clinical)	0	0	0	0	0	0	0	.92
	1	0	0	5	17	5	10
	2	4	20	5	17	9	18
	3	8	40	9	30	17	34
	4	5	25	6	20	11	22
	5	1	5	3	10	4	8
	6	2	10	2	7	4	8
	DUS Reflux	14	70	15	50	29	58	.16
	DUS Recanalisation	19	95	26	87	45	90	.33
DVT Territory (DUS)	Iliac	1	5	8	27	9	18	.053
	Femoral	12	60	16	53	28	56	.77
	Popliteal	12	60	13	43	25	50	.37
	Distal	6	30	8	27	14	28	.86

CEAP = clinical-etiological-anatomical-pathophysiological classification, DVT = deep vein thrombosis, DUS = duplex ultrasound, n: number of participants.

^∗Chi-squared test comparing male and female participants.